JOSE CALVO / SCIENCE PHOTO LIBRARY JOSE CALVO / SCIENCE PHOTO LIBRARY
Collapsed lung, light micrograph. This is the more usual morphology of lung parenchyma. Most of the visible cavities are alveolar ducts. At the surface, the visceral pleura appears as a thin connective tissue layer. Magnification: x36 when printed at 10 centimetres wide.
Model release not required. Property release not required.